Observation information
- date-obs: 2024-04-07
- time-obs: 06:31:19.803700000
- date-end: 2024-04-07
- time-end: 12:05:28.789400000
- obs_id: C07_001T10_9000006170
- exposure: 9409.93349028
- sourceid: Blank Sky-8
- observer: tilak
- ra_pnt: 237.3919
- dec_pnt: 70.34809
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1C07_001T10_9000006170_46106cztM0_level2.fits
| modeM0/AS1C07_001T10_9000006170_46106cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,823,800,320 | 268,361,280 |
Size | 1.7 GB
| 255.9 MB
|
Events in quadrant A | 16,158,839 | 1,925,238 |
Events in quadrant B | 9,542,851 | 2,016,436 |
Events in quadrant C | 8,231,052 | 1,980,880 |
Events in quadrant D | 32,116,039 | 899,022 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 59415 | 3 |
B | 0 | 40946 | 3 |
C | 0 | 38678 | 3 |
D | 0 | 108395 | 3 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 382 | 0 |
B | 0 | 382 | 0 |
C | 0 | 382 | 0 |
D | 0 | 382 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12 | 0 |
B | 0 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 18914 | 563 | 2.976631% |
B | 18915 | 418 | 2.209886% |
C | 18915 | 187 | 0.988633% |
D | 18915 | 9958 | 52.646048% |
Noise dominated fraction
Noise dominated data is calculated using 1-second bins in cleaned event files. If a bin has >2000 counts, and if more than 50% of those come from <1% of pixels, then it is considered to be noise-dominated and hence unusable.
Quadrant |
# 1 sec bins |
Bins with >0 counts |
Bins with >2000 counts |
High rate bins dominated by noise |
Noise dominated (total time) |
Noise dominated (detector-on time) |
Marked lightcurve |
A | 20049 | 18919 | 15 | 15 | 0.07% | 0.08% | |
B | 20050 | 18920 | 40 | 40 | 0.20% | 0.21% | |
C | 20050 | 18920 | 13 | 13 | 0.06% | 0.07% | |
D | 20050 | 18920 | 8518 | 8518 | 42.48% | 45.02% | |
Top noisy pixels
Top three noisy pixels from each quadrant. If the there are fewer than three noisy pixels in the level2.evt file, extra rows are filled as -1
Pixel properties |
Quadrant properties |
Quadrant |
DetID |
PixID |
Counts |
Sigma |
Mean |
Median |
Sigma |
A | 10 | 83 | 7759031 | 18096.55 | 2068 | 2021 | 428.6 |
A | 7 | 3 | 195880 | 452.26 | 2068 | 2021 | 428.6 |
A | 14 | 235 | 109748 | 251.32 | 2068 | 2021 | 428.6 |
B | 3 | 112 | 571164 | 1412.85 | 2075 | 2005 | 402.8 |
B | 0 | 190 | 410201 | 1013.28 | 2075 | 2005 | 402.8 |
B | 5 | 255 | 104316 | 253.97 | 2075 | 2005 | 402.8 |
C | 3 | 233 | 103722 | 213.89 | 2054 | 2060 | 475.3 |
C | 14 | 254 | 69876 | 142.68 | 2054 | 2060 | 475.3 |
C | 12 | 2 | 32263 | 63.55 | 2054 | 2060 | 475.3 |
D | 2 | 37 | 19482233 | 56396.17 | 1346 | 1297 | 345.4 |
D | 1 | 52 | 4096077 | 11854.15 | 1346 | 1297 | 345.4 |
D | 5 | 235 | 971575 | 2808.9 | 1346 | 1297 | 345.4 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
Quadrant A |
|
|
Quadrant B |
Quadrant D |
|
|
Quadrant C |
Count rate plots and images
Plot type |
Count rate plots |
Images |
Comparison with Poisson distribution
Blue bars denote a histogram of data divided into 1 sec bins.
Red curve is a Poisson curve with rate = median count rate of data. |
|
|
Quadrant-wise count rates
Data is divided into 100 sec bins |
|
|
Module-wise count rates for Quadrant A
Data is divided into 100 sec bins |
|
|
Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
|
|
Module-wise count rates for Quadrant C
Data is divided into 100 sec bins |
|
|
Module-wise count rates for Quadrant D
Data is divided into 100 sec bins |
|
|
Housekeeping plots
Parameter |
Plot |
CZT HV Monitor | |
D_VDD | |
Temperature 1 | |
Veto HV Monitor | |
Veto LLD | |
Alpha Counter | |
_CPM_Rate | |
CZT Counter | |
+2.5 Volts monitor | |
+5 Volts monitor | |
_ROLL_ROT | |
_Roll_DEC | |
_Roll_RA | |
Veto Counter | |